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| author | Simon Glass <sjg@chromium.org> | 2024-01-04 08:10:39 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-04-10 20:01:33 -0600 |
| commit | 5716be53d3dd4f1a27ebcab9b36d32f96283b793 (patch) | |
| tree | 90c4bf865427a6e12a298dc54f5c805565e508d1 /arch/x86/Kconfig | |
| parent | a469c8e854e2d75436a44e81364b46d74909265c (diff) | |
| download | u-boot-5716be53d3dd4f1a27ebcab9b36d32f96283b793.zip u-boot-5716be53d3dd4f1a27ebcab9b36d32f96283b793.tar.gz u-boot-5716be53d3dd4f1a27ebcab9b36d32f96283b793.tar.bz2 | |
x86: Enable SSE in 64-bit mode
This is needed to support Truetype fonts. In any case, the compiler
expects SSE to be available in 64-bit mode. Provide an option to enable
SSE so that hardware floating-point arithmetic works.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Suggested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 99e59d9..6b532d7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -723,6 +723,14 @@ config ROM_TABLE_SIZE hex default 0x10000 +config X86_HARDFP + bool "Support hardware floating point" + help + U-Boot generally does not make use of floating point. Where this is + needed, it can be enabled using this option. This adjusts the + start-up code for 64-bit mode and changes the compiler options for + 64-bit to enable SSE. + config HAVE_ITSS bool "Enable ITSS" help |